she has family there. >> son-in-law. >> she also has a brother-in-law who ran in the boston marathon and shot this picture just after the second bomb exploded monday. he called his brother here in the bay area thursday, after boston authorities released grainy images of the two suspects. >> he said, help me blow it up. and they contacted the fbi and the fbi said -- it's in the "the new york times" said it was the best picture of the suspect. >> this this first clear picture of suggest number two, dzhokar-tsarnaev. her brother-in-law, david green, posted the picture on affection where more than 12,000 people shared it. >> my god, actually think i hit the lottery, i took that one picture that could have been helpful. so the greatest win i could have ever had right there. to have helped. >> the picture is an example of how big a role social media played in this event. authorities were flooded with tips about the two suspects when images were shared and when the two brothers went on their rampage trying to escape. lots of people followed the story on twitter. >> for those of us who have